export interface dataItem{
    id:number,
    title:string,
    num:number,
    price:number
}

export interface lclass{
    id:number,
    title:string,
    img:string,
    pid:number,
}
export interface rclass extends dataItem{
    img:string,
    type:string,
    pid:number,
    list?:any,
    isflag:boolean
}